description Macrolepiota rhacodes Overview
Macrolepiota rhacodes, known as the shaggy parasol, is a large mushroom species found in woodland and grassy areas across Europe and North America. It features a coarsely shaggy, brownish cap surface that sits atop a tall, slender stem. When cut or bruised, the flesh of the mushroom noticeably turns reddish-orange, which helps distinguish it from the similar-looking and highly prized true parasol mushroom. While considered edible, it is known to cause gastrointestinal distress in some individuals, requiring careful cooking.
help Macrolepiota rhacodes FAQ
Why is Macrolepiota rhacodes called the shaggy parasol?
The name refers to its large parasol-like cap covered with coarse brown scales. Macrolepiota rhacodes is found in woodland and grassy areas across Europe and North America.
What happens when the shaggy parasol is cut or bruised?
Its flesh typically changes color when damaged, often becoming reddish or orange-pink. This bruising reaction is useful for identification but should not be used alone to decide whether a mushroom is safe to eat.
Is Macrolepiota rhacodes edible?
The shaggy parasol has traditionally been regarded as edible when correctly identified and thoroughly cooked, but reports of gastrointestinal reactions exist. It must be distinguished from poisonous Amanita species and other lookalikes by an experienced identifier.
How large can the shaggy parasol become?
It is a large mushroom with a tall stem and broad cap, giving it the classic parasol shape. Exact size varies with habitat and age, so mature specimens are best identified using several features together.
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